11220011022 has 32 divisors (see below), whose sum is σ = 24484602240. Its totient is φ = 3399367520.

The previous prime is 11220010993. The next prime is 11220011053. The reversal of 11220011022 is 22011002211.

It is a junction number, because it is equal to n+sod(n) for n = 11220010989 and 11220011007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436504 + ... + 461492.

It is an arithmetic number, because the mean of its divisors is an integer number (765143820).

Almost surely, 2^11220011022 is an apocalyptic number.

11220011022 is an abundant number, since it is smaller than the sum of its proper divisors (13264591218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220011022 is a wasteful number, since it uses less digits than its factorization.

11220011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31808.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220011022 its reverse (22011002211), we get a palindrome (33231013233).

The spelling of 11220011022 in words is "eleven billion, two hundred twenty million, eleven thousand, twenty-two".